server/compbio/listeners/LengthServlet.java

   1 package compbio.listeners;
   2
   3 import java.io.IOException;
   4 import java.util.Calendar;
   5 import java.util.List;
   6
   7 import javax.servlet.RequestDispatcher;
   8 import javax.servlet.ServletException;
   9 import javax.servlet.annotation.WebServlet;
  10 import javax.servlet.http.HttpServlet;
  11 import javax.servlet.http.HttpServletRequest;
  12 import javax.servlet.http.HttpServletResponse;
  13
  14 import compbio.cassandra.DataBase;
  15 import compbio.statistic.StatisticsProt;
  16
  17 /**
  18  * Servlet implementation class LengthServlet
  19  */
  20 @WebServlet("/LengthServlet")
  21 public class LengthServlet extends HttpServlet {
  22         private static final long serialVersionUID = 1L;
  23
  24         /**
  25          * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
  26          *      response)
  27          */
  28         protected void doGet(HttpServletRequest request,
  29                         HttpServletResponse response) throws ServletException, IOException {
  30                 List<DataBase> result;
  31                 String flag = request.getParameter("option");
  32                 String date1 = request.getParameter("data1");
  33                 String date2 = request.getParameter("data2");
  34                 StatisticsProt sp = new StatisticsProt();
  35                 if (flag == null)
  36                         result = sp.readLength(date1, date2);
  37                 else {
  38                         Calendar cal = Calendar.getInstance();
  39                         String dateB = StatisticsProt.DateFormatYYMMDD(sp.earliestDate());
  40                         String dateEnd = cal.get(Calendar.YEAR) + "/"
  41                                         + (cal.get(Calendar.MONTH) + 1) + "/"
  42                                         + cal.get(Calendar.DAY_OF_MONTH);
  43                         result = sp.readLength(dateB, dateEnd);
  44                 }
  45                 request.setAttribute("data1", date1);
  46                 request.setAttribute("data2", date2);
  47                 request.setAttribute("result", result);
  48                 request.setAttribute("flag", flag);
  49                 RequestDispatcher rd = request
  50                                 .getRequestDispatcher("/ReportLength.jsp");
  51                 rd.forward(request, response);
  52         }
  53
  54         /**
  55          * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
  56          *      response)
  57          */
  58         protected void doPost(HttpServletRequest request,
  59                         HttpServletResponse response) throws ServletException, IOException {
  60                 doGet(request, response);
  61         }
  62 }